@publicvoit Charles Bridge (Karlův most), across the Vltava (Moldau) river in Prague, Czech Republic, construction animation, showing medieval engineering techniques.
This video is the longer-form (3m), higher-quality version of a gif circulating earlier (see parent).
https://www.youtube.com/watch?v=nJgD6gyi0Wk
Background on the bridge:
https://en.wikipedia.org/wiki/Charles_Bridge
Article (in Czech); http://praha-archeologicka.cz/p/212
HN discussion: https://news.ycombinator.com/item?id=24798302
#CharlesBridge #KarluvMost #MedievalEngineering